Lamp socket



FIG. 1 is a front perspective view of front, top plan and right side of a lamp socket showing my/our new design;

FIG. 2 is a rear perspective view of rear, top plan and left side thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom view thereof; and,

FIG. 9 is a cross-sectional view at 9-9 line of FIG. 3.

The broken lines showing of unclaimed elements form no part of the claimed design. 

CLAIM The ornamental design for a lamp socket, as shown and described. 